Home Library Explore SAT

Home Library Explore SAT

Chem 1 Periodic Table and Trends Flashcards | StudBud

Explore/Chem 1 Periodic Table and Trends

When Magnesium forms an ion:

Ionization energy is:

Chem 1 Periodic Table and Trends

10 terms·StudBud Administration·61 plays

10th grade on-level chemistry TEKS

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

1
Ionization energy is:
The energy required to remove a valence electron
The energy required to remove a core electron
the energy required to add a core electron
the energy required to add a valence electron
2
When Magnesium forms an ion:
the ion is smaller in radius than the atom
the atom and the ion will have the same radius
There is no way to predict how the radius is affected
the ion is larger in radius than the atom
3
The element with the greatest atomic radius is ___ and the smallest is ___.
Fluorine, Francium
Radon, Hydrogen
Francium, Helium
Hydrogen, Radon
4
Electronegativity is ____
a particle's ability to have a negative charge.
a particle's ability to keep it's electrons.
a particle's ability to attract new electrons.
a particle's ability to give off electrons.
5
Mosely's periodic table is a refinement of Mendeleev's. How?
arrangement by number of neutrons is most consistent
arrangement by atomic number is most consistent
arrangement by atomic mass is most consistent
he was the first to group similar reactivities together
6
Which element below has the highest electronegativity?
Oxygen
Sulfur
Nitrogen
Phosphorus
7
Choose the particle with the same electron configuration as the image.
Oxygen ion
chlorine ion
magnesium ion
Neon atom
8
Mendeleev's periodic table is based on
atomic number
atomic mass
reactivity
number of neutrons
9
Choose the elements below that are Noble Gases
Neon, Argon, Helium
Fluorine, Chlorine, Bromine
Oxygen, Sulfur, Selenium
Sodium, Magnesium, ALuminum
10
When Fluorine forms an ion, it is most likely going to have a _____ charge.
+1
-1
No charge. Trick question.
-2